public <T> Request makeManagedRequest(
final Command cmd, final Manager<T> manager, final Request.Builder<T> builder) {
final Request request = newRequest(cmd);
final boolean[] responded = new boolean[] {false};
request.once(
Request.OnTimeout.class,
new Request.OnTimeout() {
@Override
public void called(Response args) {
if (!responded[0] && manager.retryOnUnsuccessful(null)) {
logRetry(request, "Request timed out");
request.clearAllListeners();
queueRetry(50, cmd, manager, builder);
}
}
});
final OnDisconnected cb =
new OnDisconnected() {
@Override
public void called(Client c) {
if (!responded[0] && manager.retryOnUnsuccessful(null)) {
logRetry(request, "Client disconnected");
request.clearAllListeners();
queueRetry(50, cmd, manager, builder);
}
}
};
once(OnDisconnected.class, cb);
request.once(
Request.OnResponse.class,
new Request.OnResponse() {
@Override
public void called(final Response response) {
responded[0] = true;
Client.this.removeListener(OnDisconnected.class, cb);
if (response.succeeded) {
final T t = builder.buildTypedResponse(response);
manager.cb(response, t);
} else {
if (manager.retryOnUnsuccessful(response)) {
queueRetry(50, cmd, manager, builder);
} else {
manager.cb(response, null);
}
}
}
});
builder.beforeRequest(request);
manager.beforeRequest(request);
request.request();
return request;
}
private void subscribe(JSONObject subscription) {
Request request = newRequest(Command.subscribe);
request.json(subscription);
request.on(
Request.OnSuccess.class,
new Request.OnSuccess() {
@Override
public void called(Response response) {
// TODO ... make sure this isn't just an account subscription
serverInfo.update(response.result);
emit(OnSubscribed.class, serverInfo);
}
});
request.request();
}
private static void walkAccountTx(final Client c, final Object marker, final int pages) {
Request request = c.newRequest(Command.account_tx);
request.json("binary", true);
request.json("account", theAccount);
if (marker != null) {
request.json("marker", marker);
}
request.json("ledger_index_max", -1);
request.once(
Request.OnSuccess.class,
new Request.OnSuccess() {
@Override
public void called(Response response) {
JSONObject result = response.result;
try {
JSONArray transactions = result.getJSONArray("transactions");
System.out.printf("Found %d (more) transactions %n", transactions.length());
appendTo(outputFile, result.toString());
Object newMarker = result.opt("marker");
System.out.printf("Marker %s%n", newMarker);
if (marker != null
&& newMarker != null
&& marker.toString().equals(newMarker.toString())) {
// This shouldn't happen since Stef's patch but who knows how
// pervasively it's been deployed ?
// return;
newMarker = null;
}
if ((newMarker != null) && (pages - 1 > 0) && transactions.length() > 0) {
System.out.printf("Found new marker %s%n", newMarker);
walkAccountTx(c, newMarker, pages - 1);
} else {
System.out.printf("Found all transactions");
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
});
request.request();
}